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26185 (1996 NG)
Classification: Main-belt Asteroid          SPK-ID: 2026185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515666651615677 4.3672e-08  
a 3.143911069772201 1.9041e-08 au
q 2.667398953362291 1.3176e-07 au
i 6.284471292991761 3.5418e-06 deg
node 107.3368734035956 3.6957e-05 deg
peri 247.7047046669405 3.8733e-05 deg
M 95.67207865263492 1.1547e-05 deg
tp 2458659.388809708126
(2019-Jun-24.88880971)
6.5279e-05 TDB
period 2036.122045726134
5.57
1.8498e-05
5.064e-08
d
yr
n .1768066903237201 1.6062e-09 deg/d
Q 3.62042318618211 2.1927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1406  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1991-09-07  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:06  

Additional Information
 Earth MOID = 1.66885 au 
 Jupiter MOID = 1.84268 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153116298414663 4.4755e-08  
q 2.662600948658903 1.3545e-07 au
tp 2456607.366648806686
(2013-Nov-10.86664881)
6.574e-05 TDB
node 107.8775740462867 3.6881e-05 deg
peri 244.9189394372021 3.8569e-05 deg
i 6.291319621482934 3.548e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1406  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1991-09-07  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:06  

Additional Information
 Jupiter MOID = 1.84268 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.003013440890869E-15 -6.027684582320687E-15 1.860867761871576E-14 3.069871379453441E-15 -4.169638553479688E-14 -1.383853336440383E-15
q -6.027684582320687E-15 1.834801255271523E-14 -2.844899761825602E-13 -7.50596503818985E-15 1.016793466269656E-13 4.775868043628664E-15
tp 1.860867761871576E-14 -2.844899761825602E-13 4.321741070033204E-9 -1.015951287345937E-11 7.649375191856073E-10 1.243006116670866E-12
node 3.069871379453441E-15 -7.50596503818985E-15 -1.015951287345937E-11 1.360241680498374E-9 -1.353204254005544E-9 8.1767951242358E-12
peri -4.169638553479688E-14 1.016793466269656E-13 7.649375191856073E-10 -1.353204254005544E-9 1.4875645537523E-9 -7.959653251780491E-12
i -1.383853336440383E-15 4.775868043628664E-15 1.243006116670866E-12 8.1767951242358E-12 -7.959653251780491E-12 1.258857841685214E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.71   n/a E2021B10  
diameter diameter 8.170 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26185 (1996 NG)          Discovered 1996-Jul-14 by JPL/GEODSS NEAT at Haleakala
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 NG = 1994 CB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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